Inventor

FUKUSHI TOGO

JP7 patents

⚠️ This page may combine multiple inventors who share the name “FUKUSHI TOGO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FUJITSU LTD

4 patents

US8004751B2Aug 23, 2011

Wavelength division multiplexing optical transmission system utilizing distributed raman amplification

FUJITSU LTD4 citations60

US8049955B2Nov 1, 2011

Optical amplification apparatus, optical communication apparatus, and optical communication method

FUJITSU LTD1 citations51

US8054538B2Nov 8, 2011

Raman amplification apparatus and distributed raman amplification system as well as starting up method for distributed raman amplification system

FUJITSU LTD0 citations39

US9148218B2Sep 29, 2015

Optical receiver, optical transmission system, and span-loss monitoring method

FUJITSU LTD0 citations37

KONDOH MASANORI

1 patent

US8248689B2Aug 21, 2012

Distributed Raman amplifying system, start-up method thereof, and optical device

KONDOH MASANORI2 citations55

ONAKA MIKI

1 patent

US8139285B2Mar 20, 2012

Raman amplifying device and control method

ONAKA MIKI1 citations49

FUKUSHI TOGO

1 patent

US8260152B2Sep 4, 2012

Optical signal detection method, and light receiving apparatus using the same

FUKUSHI TOGO0 citations43